Code cleanup.

git-svn-id: https://svn.apache.org/repos/asf/karaf/cellar/trunk@1471404 13f79535-47bb-0310-9956-ffa450edef68
Remove empty folder.


git-svn-id: https://svn.apache.org/repos/asf/karaf/cellar/trunk@1471406 13f79535-47bb-0310-9956-ffa450edef68